What is an element?

• An element is an atom and two atoms
• An element is one or more atoms of the same kind.
• An element is more than one of different kinds

Tags

NGSS.MS-PS1-1

What is a compound?

• One single atom
• Many atoms of the same element
• A molecule made of more than one element
• Everything is made of matter 

Tags

NGSS.MS-PS1-1

What is the chemical formula for this molecule?

• C₆H₆O₆
• C6H606
• C₆H₁₂O₆
• ₆C₁₂H₆O

Tags

NGSS.MS-PS1-1

How many atoms of Nitrogen are in this molecule?

• 3
• 2
• 0
• 1

Tags

NGSS.MS-PS1-1

Is this a compound or an element?

• Element
• Compound 

Tags

NGSS.MS-PS1-1

How can you identify elements or compounds?

• By looking at the subscripts
• By looking for the lower case letters
• By looking at the capital letters
• By looking for the punctuation 

Tags

NGSS.MS-PS1-1

The smallest particle that all matter is made from is ....

• Matter
• Elastic Energy
• a Atom
• some Helium 

Tags

NGSS.MS-PS1-1

Mechanical energy is converted into electrical energy with the use of a 

• Wires
• Water
• Thermal Energy
• Generator

Tags

NGSS.HS-PS3-3

Which is NOT potential energy?

• Elastic
• Chemical 
• Gravitational 
• Electrical 

Tags

NGSS.MS-PS3-2

Which is NOT kinetic energy?

• Mechanical 
• Thermal / Heat
• Light / Radiant 
• Gravitational